cecilia5.4.0 not starting

[crbrxd2445]

heres the log:

File "/usr/lib/python3/dist-packages/wx/core.py", line 2338, in Notify
self.notify()
~~~~~~~~~~~^^
File "/usr/lib/python3/dist-packages/wx/core.py", line 3550, in Notify
self.result = self.callable(*self.args, **self.kwargs)
~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/debian/Downloads/cecilia5-5.4.0/Resources/splash.py", line 98, in OnClose
self.callback()
~~~~~~~~~~~~~^^
File "/home/debian/Downloads/cecilia5-5.4.0/Cecilia5.py", line 66, in onStart
ceciliaMainFrame.onOpen(os.path.join(MODULES_PATH, category, file), True)
~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/debian/Downloads/cecilia5-5.4.0/Resources/CeciliaMainFrame.py", line 227, in onOpen
CeciliaLib.openCeciliaFile(self, event, builtin)
~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
File "/home/debian/Downloads/cecilia5-5.4.0/Resources/CeciliaLib.py", line 755, in openCeciliaFile
if not getVar("audioServer").openCecFile(cecFilePath):
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/home/debian/Downloads/cecilia5-5.4.0/Resources/audio.py", line 1788, in openCecFile
CeciliaLib.getVar("mainFrame").onUpdateInterface(None)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
File "/home/debian/Downloads/cecilia5-5.4.0/Resources/CeciliaMainFrame.py", line 305, in onUpdateInterface
ceciliaInterface = CeciliaInterface.CeciliaInterface(None, title='Interface - %s' % title, mainFrame=self)
File "/home/debian/Downloads/cecilia5-5.4.0/Resources/CeciliaInterface.py", line 53, in init
self.controlPanel = Control.CECControl(self, -1)
~~~~~~~~~~~~~~~~~~^^^^^^^^^^
File "/home/debian/Downloads/cecilia5-5.4.0/Resources/Control.py", line 71, in init
self.sizerMain.Add(self.tabs, 1, wx.EXPAND | wx.ALIGN_CENTER | wx.ALL, 0)
~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
wx._core.wxAssertionError: C++ assertion "CheckSizerFlags ( !(flags & (wxALIGN_BOTTOM | wxALIGN_CENTRE_VERTICAL)) || !(flags & (wxALIGN_RIGHT | wxALIGN_CENTRE_HORIZONTAL)) )" failed at ./src/common/sizer.cpp(1624) in DoInsert(): wxEXPAND flag will be overridden by alignment flags